Prestone AS145R-6 As145y Radiator Stop Leak, 11 Ounce Bottle, Slurry, Slight Azole
- Buy 6 for $3.70 each and save 26%
- Buy 24 for $3.64 each and save 27%
- Patented formula quickly stops leaks in radiators, water pumps and heater cores, while also protecting against pitting and corrosion
Seals even large leaks without interfering with the flow through the radiator and heater core tubes.